Bug#966884: ignition-math: FTBFS: RollingMean.cc:57:15: error: ‘numeric_limits’ is not a member of ‘std’

[Lucas Nussbaum]

Source: ignition-math
Version: 6.4.0+ds-8
Severity: serious
Justification: FTBFS on amd64
Tags: bullseye sid ftbfs
Usertags: ftbfs-20200802 ftbfs-bullseye

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.

Relevant part (hopefully):
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src && /usr/bin/c++  -Dignition_math6_EXPORTS -I/<<PKGBUILDDIR>>/include -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/include -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/core/include  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC   -fPIC -std=c++17 -o CMakeFiles/ignition-math6.dir/RollingMean.cc.o -c /<<PKGBUILDDIR>>/src/RollingMean.cc
> /<<PKGBUILDDIR>>/src/RollingMean.cc: In member function ‘double ignition::math::v6::RollingMean::Mean() const’:
> /<<PKGBUILDDIR>>/src/RollingMean.cc:57:15: error: ‘numeric_limits’ is not a member of ‘std’
>    57 |   return std::numeric_limits<double>::quiet_NaN();
>       |               ^~~~~~~~~~~~~~
> /<<PKGBUILDDIR>>/src/RollingMean.cc:57:30: error: expected primary-expression before ‘double’
>    57 |   return std::numeric_limits<double>::quiet_NaN();
>       |                              ^~~~~~
> /<<PKGBUILDDIR>>/src/RollingMean.cc:57:30: error: expected ‘;’ before ‘double’
>    57 |   return std::numeric_limits<double>::quiet_NaN();
>       |                              ^~~~~~
>       |                              ;
> /<<PKGBUILDDIR>>/src/RollingMean.cc:57:36: error: expected unqualified-id before ‘>’ token
>    57 |   return std::numeric_limits<double>::quiet_NaN();
>       |                                    ^
> [ 11%] Building CXX object src/CMakeFiles/ignition-math6.dir/RotationSpline.cc.o
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src && /usr/bin/c++  -Dignition_math6_EXPORTS -I/<<PKGBUILDDIR>>/include -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/include -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/core/include  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC   -fPIC -std=c++17 -o CMakeFiles/ignition-math6.dir/RotationSpline.cc.o -c /<<PKGBUILDDIR>>/src/RotationSpline.cc
> make[3]: *** [src/CMakeFiles/ignition-math6.dir/build.make:196: src/CMakeFiles/ignition-math6.dir/RollingMean.cc.o] Error 1

The full build log is available from:
   http://qa-logs.debian.net/2020/08/02/ignition-math_6.4.0+ds-8_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.